Shower dispenser cartridge



FIG. 1 is an upper front perspective view of a shower dispenser cartridge showing our new design;

FIG. 2 is a lower front perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a right side elevation view thereof; and,

FIG. 7 is a bottom plan view thereof. 

The ornamental design for a shower dispenser cartridge, as shown and described. 